Auburn, IL
Population 4,357 · Illinois
About Auburn, IL
Auburn is a small community in Illinois with a population of 4,357 residents. The median household income is $79,475 per year, which is above the national average. The median age in Auburn is 36 years.
Housing in Auburn has a median home value of $145,400 and median monthly rent of $911. Of the 1,653 total housing units, the majority are owner-occupied, with 1,358 owner-occupied and 242 renter-occupied units.
The unemployment rate in Auburn is 4.5% and the poverty rate is 6.7%. 25.6% of residents hold a bachelor's degree or higher. The average commute time is 29.4 minutes.
Cost of Living in Auburn, IL
Compared to national averages, Auburn has a median household income of $79,475 (6% above the national median of $75,149). Home values average $145,400, which is 41% below the national median. Monthly rent at $911 is 22% below the US average of $1,163. Within Illinois, Auburn's income is 6% above the state average of $75,072, and home values are 12% below the state median of $165,779.
Why Live in Auburn, IL?
Auburn offers a strong local economy with a median household income of $79,475, well above the national average, and affordable housing with a median home value of $145,400, below the US average of $244,900, and rent that’s lower than the national average at $911/month. Additionally, the city features a low poverty rate of 6.7%, better than the national average.
Auburn has a population of 4,357 with a median age of 36 years. Compare Auburn with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Auburn
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Breese | 4,373 | $72,900 | $204,600 | Compare |
| Freeburg | 4,336 | $84,464 | $231,900 | Compare |
| Staunton | 4,307 | $65,435 | $139,500 | Compare |
| Pittsfield | 4,422 | $52,432 | $113,300 | Compare |
| Lebanon | 4,431 | $84,766 | $146,600 | Compare |
| Sullivan | 4,253 | $62,845 | $95,600 | Compare |
| Peotone | 4,462 | $104,792 | $261,400 | Compare |
| Shelbyville | 4,248 | $54,400 | $111,200 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Auburn
What is the population of Auburn, IL?
The population of Auburn, IL is 4,357 according to the latest Census data.
What is the median household income in Auburn?
The median household income in Auburn, IL is $79,475 per year.
What is the median home value in Auburn?
The median home value in Auburn, IL is $145,400.
What is the average rent in Auburn?
The median monthly rent in Auburn, IL is $911.
What is the unemployment rate in Auburn?
The unemployment rate in Auburn, IL is 4.5%.